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008 150420s9999||||xx |||||||||||||| ||und||
082 _a004.62 VYL
100 _aVyless Black
245 _aComputer Network : Protocols
250 _a2002
260 _b0
300 _a004.62 VYL
600 _aComputer Science
942 _2ddc
_cBK
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999 _c8795
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